IP Library › Granted Patent US 6,745,853
Granted Patent Utility
US 6,745,853 · Confirmation No. 5443

METHODS AND APPARATUS FOR OPEN HOLE DRILLING

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-02-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-13 TRNA Transmittal of New Application 2 View
2002-11-13 DRW Drawings-only black and white line drawings 9 View
2002-11-13 LET. Miscellaneous Incoming Letter 2 View
2002-10-04 TRNA Transmittal of New Application 2 View
2002-10-04 ADS Application Data Sheet 3 View
2002-10-04 SPEC Specification 25 View
2002-10-04 CLM Claims 5 View
2002-10-04 ABST Abstract 1 View
2002-10-04 DRW Drawings-only black and white line drawings 9 View
2002-10-04 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,745,853
App. No.
10/265,028
Filed
2002-10-04
Granted
2004-06-08
Pub. No.
US20040065474A1
Examiner
TSAY, FRANK
Art Unit
3672
PTA
0 days